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    • 31. 发明授权
    • Light-sensitive silver halide photographic material feasible for rapid
processing comprising high boiling solvent and gold compounds
    • 感光卤化银照相材料可用于快速加工,包括高沸点溶剂和金化合物
    • US4912026A
    • 1990-03-27
    • US328721
    • 1989-03-23
    • Masanobu MiyoshiMakoto KajiwaraKaoru OnoderaEiichi Sakamoto
    • Masanobu MiyoshiMakoto KajiwaraKaoru OnoderaEiichi Sakamoto
    • G03C1/34G03C1/76
    • G03C1/346G03C1/7614
    • A light-sensitive silver halide photographic material having a support with at least one silver halide emulsion layer containing a dye-forming coupler, where the light-sensitive silver halide photographic material is characterized in that at least one of the silver halide emulsion layers contains (i) the dye-forming coupler dispersed with the use of a high boiling organic solvent having a dielectric constant of 6.0 or less, (ii) silver halide grains containing a gold compound and having silver chloride content of 90 mole % or more, and (iii) a compound represented by General Formula (S) shown below. General Formula (S): ##STR1## where Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group.The light-sensitive material can achieve excellent preservation of the dye image, is feasible for rapid processing, has superior BF contamination resistance and pH variation resistance.
    • 一种感光卤化银照相材料,其具有至少一个含有染料形成成色剂的卤化银乳剂层的载体,其中感光卤化银照相材料的特征在于至少一种卤化银乳剂层含有 i)成色剂通过使用介电常数为6.0以下的高沸点有机溶剂分散,(ii)含有金化合物的卤化银颗粒和氯化银含量为90摩尔%以上,( iii)由以下所示的通式(S)表示的化合物。 通式(S):其中Q是完成5或6元杂环或与苯环稠合的5或6元环所必需的一组原子,M是氢原子, 碱金属或铵基。 感光材料可以实现对染料影像的优异保存,对于快速加工是可行的,具有优异的BF耐污染性和耐pH变异性。
    • 36. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4564590A
    • 1986-01-14
    • US713474
    • 1985-03-19
    • Masao SasakiToyoki NishijimaShun TakadaTakashi KadowakiKaoru Onodera
    • Masao SasakiToyoki NishijimaShun TakadaTakashi KadowakiKaoru Onodera
    • G03C7/30G03C7/392G03C7/26
    • G03C7/3006G03C7/39292
    • A silver halide photographic material having one or more silver halide emulsion layers formed on a reflective support is disclosed, wherein at least one of the silver halide emulsion layers contains at least one cyan coupler of formula (I) dispersed therein with the aid of at least one high-boiling organic solvent having a dielectric constant of 6.1 or more, and wherein at least one photographic layer contains at least one dye of formula (II) and/or formula (III): ##STR1## wherein R.sub.1 is a straight- or branched-chain alkyl group having 2 to 4 carbon atoms; R.sub.2 is a ballast group; and X is a hydrogen atom or a group capable of leaving upon coupling reaction with the oxidized product of a color developing agent; ##STR2## wherein R.sub.3 and R.sub.5 are each a hydrogen atom, an alkyl group or an aryl group; R.sub.4 and R.sub.6 are each an aryl group or a hetero ring having at least one sulfonic acid group or carboxyl group either directly or via an alkylene group having 1 to 4 carbon atoms; and n is an integer of 0, 1 or 2; ##STR3## wherein R.sub.7, R.sub.10, R.sub.11 and R.sub.14 are each a hydrogen atom, a hydroxyl group, --OR (wherein R is alkyl or aryl), ##STR4## (wherein R' and R" are each a hydrogen atom or an alkyl or aryl group having at least one sulfonic acid group or carboxyl group); R.sub.8, R.sub.9, R.sub.12 and R.sub.13 are each a hydrogen atom, a sulfonic acid group, a carboxyl group, or an alkyl or aryl group having at least one sulfonic acid group or carboxyl group.
    • 公开了一种在反射支撑体上形成有一个或多个卤化银乳剂层的卤化银照相材料,其中至少一种卤化银乳剂层至少包含一种至少一种分散在其中的式(I)青色成色剂,至少有助于至少 一种具有6.1或更高介电常数的高沸点有机溶剂,并且其中至少一个照相层含有至少一种式(II)和/或式(III)的染料:其中R1是 具有2至4个碳原子的直链或支链烷基; R2是镇流器组; X为氢原子或能够与彩色显影剂的氧化物偶合反应而残留的基团; (II)其中R3和R5各自为氢原子,烷基或芳基; R4和R6各自是直接或经由具有1至4个碳原子的亚烷基的具有至少一个磺酸基或羧基的芳基或杂环; 且n为0,1或2的整数; (III)其中R7,R10,R11和R14各自为氢原子,羟基-OR(其中R为烷基或芳基),其中R'和R“各自为氢 原子或具有至少一个磺酸基或羧基的烷基或芳基); R8,R9,R12和R13各自为氢原子,磺酸基,羧基或具有至少一个磺酸基或羧基的烷基或芳基。